Portion of a toner cartridge



FIG. 1 is a front, top and left side perspective view of a portion of a toner cartridge, showing my new design;

FIG. 2 is a front, top and right side perspective view;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is an enlarged top, left and front detail portion thereof;

FIG. 10 is an enlarged top and front, detail portion thereof; and,

FIG. 11 is an enlarged bottom and front detail portion thereof.

The evenly segmented broken lines indicate portions of the article that form no part of the claimed design. The dot dash broken lines indicate cutoff boundaries for enlarged detailed portion views. 

CLAIM The ornamental design for a portion of a toner cartridge, as shown and described. 